Is the data compressed? What function should I use to decompress and read it?

Workerman version:4.0.19 PHP version:7.3.31
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string(85) "{"type": "instruments_meta", "data": {"count": 85893, "etag": "W/\"64755886-1b51\""}}"
string(59) "{"type":"app_code","timestamp":"2023-05-30T13:31:46+05:30"}"
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